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Nerita polita

Nerita polita is a species of sea snail, a marine gastropod mollusk in the family Neritidae, commonly known as polished nerite or kupe'e in Hawaiian. It is a marine snail that has the ability to provide significant resources such as proteins, vitamins, minerals.

Description

Nerita polita has a distinctively smooth and polished shell that is up to 4 cm in size. It has a smooth columella with 2–4 weak teeth on the edge. The shellÊ»s color is variable: mottled grey, red or cream, sometimes with thin or thick axial bands or a chevron pattern with white and gray spirals. The operculum is smooth, and is cream to black in color. The inside of the shell is mostly white, with a tint of yellow, and no teeth.

Nerita polita is exposed to fresh sewage and heavy metals due to the industrialization and urbanization.

Distribution and habitat

Nerita polita is found in the tropical Indo-Pacific. It is mostly found in the intertidal, burring into the sand at the base of basalt formations and limestone near the shore. It can also be found on fine sandy shores and the littoral fringe of rocky shores. They tend to come out when the tide is low to reproduce and feed. When the tide begins to rise they head towards their resting spots.

Distribution of Nerita polita include:

  • Aldabra
  • Chagos
  • East Coast of South Africa
  • Kenya
  • Madagascar
  • Mascarene Basin
  • Mauritius
  • Mozambique
  • Red Sea
  • Tanzania
  • Maldives

Cultural significance

Kupe'e are used for decorations for hula dancing, specifically wrist and ankle adornments, other embellishments can be a neck lei, made from the snail's shell. This snail's presence holds value to the Hawaiian culture as it is a part of the hula performances. In hawaiʻi, it is also used for food. People in Hawai'i eat it in multiple different styles like raw and boiled.

References

This article incorporates CC-BY-SA-3.0 text from the reference.

  • Chambers, M. R. (1980). Zonation, abundance and biomass of gastropods from two Hong Kong Rocky. In: Morton B, editor. Proceedings of the first International workshop on the malacofaunal of Hong Kong and Southern China. Hong Kong University Press, Hong Kong. 139-148
  • Kilburn, R.N. & Rippey, E. (1982) Sea Shells of Southern Africa. Macmillan South Africa, Johannesburg, xi + 249 pp
  • Steyn, D.G. & Lussi, M. (1998) Marine Shells of South Africa. An Illustrated Collector's Guide to Beached Shells. Ekogilde Publishers, Hartebeespoort, South Africa, ii + 264 pp.
  • Fowler, O. (2016). Seashells of the Kenya coast. ConchBooks: Harxheim. Pp. 1–170
  • Jarrett, A.G. (2000) Marine Shells of the Seychelles. Carole Green Publishing, Cambridge, xiv + 149 pp. NIZT 682

External links